Biographical Sketch of John MACKEY (1881); Chester County, PA Contributed for use in USGenWeb Archives by Sandra Ferguson . *********************************************************************** USGENWEB ARCHIVES NOTICE: Printing this file within by non-commercial individuals and libraries is encouraged, as long as all notices and submitter information is included. Any other use, including copying files to other sites requires permission from the submitters PRIOR to uploading to any other sites. We encourage links to the state and county table of contents. http://www.usgwarchives.net/ *********************************************************************** from Futhey and Cope's THE HISTORY OF CHESTER COUNTY (1881); Mackey, John, so of Robert Mackey, a lieutenant in the provincial forces of 1747-8, as a native of Chester County and a representative farmer thereof. He was a member of the Constitutional Convention of July 15, 1776; of the Council of Safety from Oct 17, 1777 to Dec. 4, 1777; of the Supreme Executive Council from Nov.. 21, 1777 to Oct 23, 1779; and in March, 1777, appointed a justice of the peace. He resided in the twp of New London, SW of the village of that name, on a tract of land held under a Maryland patent. He died in Sept. 1787, leaving a wife, Jane, and children - David, Robert, John, Margaret, Rachel )married to Wm. Sherer) and Mary (married to a Mr. Alison.) His youngest son, John, inherited the land, about 240 acres.